The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 05, 2001
Filed:
Aug. 25, 1998
Kazuya Ohyama, Yokohama, JP;
Takenari Takahashi, Yokohama, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A mobile communication system involves a mobile space defined in, for example, a train, and mobile terminals available in the market. When the mobile terminals are used in the mobile space, the system provides them with value-added services exclusive to the mobile space. The system also includes existing base stations each controlling a fixed radio zone that covers a predetermined area, and a mobile base station for controlling a mobile radio zone allocated to the mobile space where the mobile terminals are used. The mobile base station serves as a mobile base station to communicate with the existing base stations, and as a fixed base station to communicate with the mobile terminals when the mobile terminals are in the mobile radio zone. Also provided is a method of controlling such a system.